1988-04-11_PERMIT FILE - C1981008A ‎(6)‎

• Permit No: C1981008A
• IBM Index Class Name: PERMIT FILE
• Doc Date: 4/11/1988
• Doc Name: Lithologic Descriptions of Core and Bore Holes
• Section_Exhibit Name: Tab 6 Exhibit 4-1
• Media Type: D
• Archive: Yes

Drill Hole #285B
Nucla D'L-'Lne, Montrose County, Colorado
Iate Drilled: 9/19/73
Depth Thickness
(Feet) Strata (Feet)
0 Surface 1.0
1.0 Sandstone 6.2
7.2 Dark shale 2.0
9.2 Smut coal 0.8
10.0 Coal #1 (U. Dakota) 1.0
11.0 Shale 1.3
12.3 Hard sandstone 4.4
16.7 Shale 1.3
18.0 Dark shale 1.5
19.5 Dark shale - coal 0.5
20.0 Coal 0.6
20.6 Shale 0.7
21.3 Coal #2 (L. Dakota) 0.8
22.1 Shale 0.1
22.2 Coal 5.0
27.2 Shale 0.8
28.0 Sandstone and shale 3.0
31.0 Hard sandstone 25.6
56.6 Dark shale 1.2
57.8 Shale 1.1
58.9 Coal 0.9
59.8 Shale 0.3
60.1 Coal #3 (Nucla) 0.9
61.0 Shale 1.0
62.0 Dark shale 1.0
63.0 Coal 1.5
64.5 Dark shale with slate 0.4
64.9 Hard sandstone 0.9
65.8 Shale 10.2
76.0 Hard sandstone 5.6
6-1-18